garrote vs gibbet

garrote

noun
  • an iron collar formerly used in Spain to execute people by strangulation 

  • something, especially a cord or wire, used for strangulation 

verb
  • to execute by strangulation 

  • to kill using a garrote 

gibbet

noun
  • A human-shaped structure made of iron bands designed to publicly display the corpse of an executed criminal. 

  • An upright post with a crosspiece used for execution and subsequent public display. 

  • The projecting arm of a crane, from which the load is suspended; the jib. 

verb
  • To expose (someone) to ridicule or scorn. 

  • To execute (someone), or display (a body), on a gibbet. 

How often have the words garrote and gibbet occurred in a corpus of books? (source: Google Ngram Viewer )